avs: a38x: add EEPROM field to disable AVS values from EFUSE

	Added EEPROM field 'avsskip' to disable AVS value read from EFUSE
	To be able to use the board when having problematic pre-burnt AVS
	value in EEPROM

Change-Id: Idc81c67b12af10bb252b4daad48e86a2d8f5efee
Signed-off-by: Bassel Saba <basselsa@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/22054
Reviewed-by: Omri Itach <omrii@marvell.com>
Tested-by: Star_Automation <star@marvell.com>
(cherry picked from commit 51fce8fde6acfe833e81413ff943528fd9d958fc)
Reviewed-on: http://vgitil04.il.marvell.com:8080/22162
3 files changed